JAL-2808 toString modified, tests corrected

[jalview.git] / src / jalview / util / matcher / KeyedMatcherSetI.java

diff --git a/src/jalview/util/matcher/KeyedMatcherSetI.java b/src/jalview/util/matcher/KeyedMatcherSetI.java
index 09532a4..7cbebab 100644 (file)
--- a/src/jalview/util/matcher/KeyedMatcherSetI.java
+++ b/src/jalview/util/matcher/KeyedMatcherSetI.java
@@ -55,4 +55,11 @@ public interface KeyedMatcherSetI
    * @return
    */
   Iterator<KeyedMatcherI> getMatchers();
+
+  /**
+   * Answers true if this object contains no conditions
+   * 
+   * @return
+   */
+  boolean isEmpty();
 }